---> uname -a: Linux prd-centos8-builder-2c-1g-1835.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 860 4122 20 2715 6518 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:27:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85697sec preferred_lft 85697sec inet6 fe80::f816:3eff:fe91:27b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/09/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 98.15 22.61 75.54 271.11 6304.88 03:07:01 AM 76.27 0.67 75.61 167.94 7910.75 03:08:01 AM 60.46 0.50 59.96 60.91 12413.95 03:09:01 AM 55.61 0.00 55.61 0.00 4416.81 03:10:01 AM 76.74 0.00 76.74 0.00 1666.74 03:11:01 AM 69.28 0.00 69.28 0.00 1551.88 03:12:01 AM 75.47 0.00 75.47 0.00 1664.96 03:13:01 AM 75.46 0.00 75.46 0.00 1690.79 03:14:01 AM 63.93 0.00 63.93 0.00 1363.61 03:15:01 AM 82.26 0.37 81.89 50.25 4926.39 Average: 73.36 2.41 70.95 55.02 4391.08 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5271756 7003112 2610672 33.12 2688 1905460 731424 8.19 198336 2067420 136816 03:07:01 AM 4967516 6932408 2914912 36.98 2688 2129444 763640 8.55 201216 2332672 178432 03:08:01 AM 4945240 6943412 2937188 37.26 2688 2160824 750524 8.40 218840 2328620 97568 03:09:01 AM 4828392 6838196 3054036 38.74 2688 2171348 860000 9.63 238896 2421664 2800 03:10:01 AM 4773248 6803988 3109180 39.44 2688 2187700 899092 10.07 245428 2456828 3572 03:11:01 AM 4714860 6765048 3167568 40.19 2688 2201684 914540 10.24 251012 2497776 2992 03:12:01 AM 4651512 6725980 3230916 40.99 2688 2217392 945800 10.59 257288 2541584 3156 03:13:01 AM 4599912 6695832 3282516 41.64 2688 2230884 977484 10.94 262488 2575388 2760 03:14:01 AM 4557248 6669324 3325180 42.18 2688 2240788 993000 11.12 266208 2603860 2036 03:15:01 AM 4341060 6775836 3541368 44.93 2688 2532248 856640 9.59 476548 2552032 197472 Average: 4765074 6815314 3117354 39.55 2688 2197777 869214 9.73 261626 2437784 62760 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 83.07 48.50 943.60 6.64 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 59.56 40.15 713.37 10.16 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 28.72 20.54 226.25 2.65 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.19 28.01 58.59 7.17 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 62.41 48.37 103.02 12.02 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 51.47 43.10 89.80 10.59 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 58.03 47.63 97.83 11.56 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 48.12 41.40 74.52 11.08 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 37.17 32.34 53.57 8.82 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 54.40 39.85 417.42 14.54 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.82 38.99 277.80 9.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/09/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 17.67 0.47 10.06 1.29 0.03 70.49 03:06:01 AM 0 12.27 0.32 7.77 0.74 0.02 78.89 03:06:01 AM 1 23.09 0.62 12.35 1.84 0.03 62.07 03:07:01 AM all 18.60 0.00 3.32 0.60 0.02 77.46 03:07:01 AM 0 7.26 0.00 2.33 0.43 0.00 89.97 03:07:01 AM 1 29.95 0.00 4.30 0.77 0.03 64.94 03:08:01 AM all 25.46 0.00 3.54 0.49 0.04 70.47 03:08:01 AM 0 15.52 0.00 3.02 0.50 0.03 80.93 03:08:01 AM 1 35.37 0.00 4.06 0.48 0.05 60.04 03:09:01 AM all 30.55 0.00 1.49 0.38 0.03 67.55 03:09:01 AM 0 15.42 0.00 1.35 0.33 0.03 82.86 03:09:01 AM 1 45.67 0.00 1.64 0.42 0.03 52.24 03:10:01 AM all 30.75 0.00 1.20 0.48 0.02 67.55 03:10:01 AM 0 23.59 0.00 0.99 0.33 0.02 75.08 03:10:01 AM 1 37.90 0.00 1.42 0.63 0.02 60.03 03:11:01 AM all 33.50 0.00 0.98 0.40 0.02 65.10 03:11:01 AM 0 33.43 0.00 0.97 0.38 0.02 65.20 03:11:01 AM 1 33.57 0.00 0.98 0.42 0.02 65.01 03:12:01 AM all 31.82 0.00 1.05 0.43 0.01 66.68 03:12:01 AM 0 16.81 0.00 0.84 0.23 0.00 82.12 03:12:01 AM 1 46.83 0.00 1.27 0.63 0.02 51.25 03:13:01 AM all 31.80 0.00 1.13 0.42 0.02 66.64 03:13:01 AM 0 15.89 0.00 0.85 0.20 0.02 83.04 03:13:01 AM 1 47.70 0.00 1.40 0.63 0.02 50.25 03:14:01 AM all 33.08 0.00 0.91 0.35 0.02 65.64 03:14:01 AM 0 22.98 0.00 0.87 0.25 0.02 75.88 03:14:01 AM 1 43.17 0.00 0.95 0.45 0.02 55.41 03:15:01 AM all 43.23 0.00 4.90 0.35 0.02 51.51 03:15:01 AM 0 36.81 0.00 4.07 0.20 0.03 58.89 03:15:01 AM 1 49.65 0.00 5.74 0.50 0.00 44.11 Average: all 29.65 0.05 2.86 0.52 0.02 66.91 Average: 0 20.00 0.03 2.31 0.36 0.02 77.28 Average: 1 39.29 0.06 3.41 0.68 0.02 56.54